Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id D53E2FA80 for ; Tue, 30 Apr 2013 23:58:16 +0000 (UTC) Received: (qmail 57032 invoked by uid 500); 30 Apr 2013 23:58:16 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 56957 invoked by uid 500); 30 Apr 2013 23:58:16 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 56875 invoked by uid 99); 30 Apr 2013 23:58:16 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 30 Apr 2013 23:58:16 +0000 Date: Tue, 30 Apr 2013 23:58:16 +0000 (UTC) From: "Carlo Curino (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MAPREDUCE-5196) CheckpointAMPreemptionPolicy implements preemption in MR AM via checkpointing MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/MAPREDUCE-5196?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Carlo Curino updated MAPREDUCE-5196: ------------------------------------ Attachment: MAPREDUCE-5196.patch > CheckpointAMPreemptionPolicy implements preemption in MR AM via checkpointing > ------------------------------------------------------------------------------ > > Key: MAPREDUCE-5196 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5196 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: mr-am, mrv2 > Reporter: Carlo Curino > Assignee: Carlo Curino > Attachments: MAPREDUCE-5196.patch > > > This JIRA tracks a checkpoint-based AM preemption policy. The policy handles propagation of the preemption requests received from the RM to the appropriate tasks, and bookeeping of checkpoints. Actual checkpointing of the task state is handled in upcoming JIRAs. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira